1279842710

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{18913}}^1$

素因数の和:19088

約数の個数: 32

約数和(自身を含む): 2361375072

約数和(自身を除く): 1081532362

約数列:

[1, 2, 5, 10, 67, 101, 134, 202, 335, 505, 670, 1010, 6767, 13534, 18913, 33835, 37826, 67670, 94565, 189130, 1267171, 1910213, 2534342, 3820426, 6335855, 9551065, 12671710, 19102130, 127984271, 255968542, 639921355, 1279842710]

約数ペア:

[(1, 1279842710), (2, 639921355), (5, 255968542), (10, 127984271), (67, 19102130), (101, 12671710), (134, 9551065), (202, 6335855), (335, 3820426), (505, 2534342), (670, 1910213), (1010, 1267171), (6767, 189130), (13534, 94565), (18913, 67670), (33835, 37826)]